Aimed at the fly ash problem of ash keeper site in power plant, it is composed that a novel inorganic polymeric compound material is covered ash keeper site based on experiment.
针对我国火电厂灰场扬尘问题日益严重的现象，在大量实验的基础上，合成了一种新型无机—高分子复合抑尘材料来覆盖灰场。
A humidity generator of the permeable tube based on the membrane permeation principle of polymeric material is presented.
本文介绍了基于高聚物膜渗透原理而建立的外渗式水渗透管微量水发生装置。
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